Home / 27,505.38-41,264.06-15,664.75

Finding the Fourth Proportional to 27,505.38, 41,264.06 and 15,664.75

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Solution

The fourth proportional to 27,505.38, 41,264.06 and 15,664.75 is: 23,500.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,505.38 : 41,264.06 = 15,664.75 : x
  2. Step 2: Convert to fraction form
    27,505.38/41,264.06 = 15,664.75/x
  3. Step 3: Cross multiply
    27,505.38x = 41,264.06 × 15,664.75
  4. Step 4: Simplify right side
    27,505.38x = 646,391,183.89
  5. Step 5: Solve for x
    x = 646,391,183.89/27,505.38
  6. Step 6: Final answer
    x = 23,500.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.